Best Thermostat Housing Caps of 2026

This Gates Coolant Thermostat Housing Gasket is the perfect replacement part for your Jeep Wrangler. It is compatible with models from 1987 to 2006, making it a versatile option for a wide range of years. The genuine Gates parts ensure high quality and durability. With this gasket, you can be confident in the performance of your engine's coolant system. It provides a tight seal, preventing any leaks or coolant loss. This gasket is designed to fit perfectly and is easy to install. It is a reliable and cost-effective solution to keep your Jeep Wrangler running smoothly.

The Gates Thermostat Gasket is designed specifically for Ford F-150 models from 1997 to 2008 with a 4.2L V6 engine. As a genuine Gates product, it ensures quality and reliability, giving you peace of mind. The gasket comes with original packaging and necessary hardware, making installation straightforward and hassle-free. It's a direct replacement part, which means you won't need to make additional modifications. To ensure compatibility with your vehicle, you can confirm the fitment using Amazon's Confirmed Fit feature, further enhancing your shopping experience.

URO Parts Cap is a thermostat housing cap designed to fit perfectly, preventing coolant leaks. By replacing your old cap, you avoid potential leaks and keep your engine running smoothly. Its OE replacement design makes installation a breeze. Crafted from high-quality materials, it can withstand high heat and engine vibrations, ensuring durability. With a 24 Month Unlimited Mileage Warranty, you can trust in its longevity and performance.

The Johnson Evinrude Thermostat Cover is designed to fit your engine perfectly, thanks to its specific SKU 0338632. Sold individually, this part allows you to replace only what you need without extra bulk, saving you money and space. Before purchasing, make sure to check that this cover matches your engine model to ensure proper fit and function. Made by the trusted Johnson Evinrude OMC brand, this thermostat housing cap is a reliable choice for maintaining your engine’s cooling system efficiently.

The Gates Thermostat Gasket is designed specifically for Dodge Dakota models from 1987 to 2003 with 3.9L, 5.2L, and 5.9L engines. This gasket ensures a proper seal in your vehicle’s thermostat housing, helping to prevent leaks and maintain engine temperature. You’ll appreciate that it’s a genuine Gates part, which guarantees quality and reliability. Plus, it comes with the original packaging and hardware, making installation easier and more convenient for you. This part is a direct replacement, so it fits perfectly without any modifications, saving you time and effort.

This thermostat housing cover is compatible with Mazda Miata models from 1994 to 1997 and 1999 to 2005. The cover is designed to fit properly, but it's important to review the description to ensure proper fit. It falls under the category of thermostat housing caps.

The QKYS AC Valve Caps make maintaining your vehicle’s air conditioning system easier and more reliable. With clear L and H markings on top, you can quickly identify the low and high-pressure ports, helping you avoid mistakes during maintenance. Made from durable brass, these caps protect your AC ports from damage and conduct heat efficiently, ensuring lasting performance. They fit most R134A systems precisely, so you don’t have to worry about compatibility. Plus, the rubber sealing ring inside each cap keeps moisture, oil, and other harmful substances out, preventing corrosion and helping your AC system run smoothly and cool efficiently.

The Sawyer Auto Thermostat Cover is designed as a direct replacement for your 2012-2017 Hyundai Azera's coolant outlet. It is manufactured with modern tools to ensure you get a reliable and high-quality part. This cover uses durable materials that often surpass the original equipment, giving you better longevity and performance. Installing it is easy because it fits just like the factory part, saving you time and effort. With this product, you can expect a dependable and hassle-free upgrade for your vehicle's thermostat housing needs.

The NICECNC Thermostat Cover is designed to securely hold your ATV's thermostat in place, protecting it from damage caused by external impacts. This cover helps keep your engine running at the right temperature by sealing the coolant passage, which is important for preventing overheating or underheating. Made from durable materials and sealed with gaskets, it effectively stops coolant leaks, helping your cooling system work smoothly and efficiently. Before buying, make sure your vehicle's part number matches 19321-HP1-670 to ensure a perfect fit. This product not only offers practical benefits but also adds a unique look to your ATV.

The Unbranded BMW Thermostat Housing is designed to fit various BMW models such as the E36 318i, 318is, 318ti, and Z3 from the mid to late 1990s. This part replaces original equipment numbers, ensuring compatibility and performance similar to factory standards. Installing this housing is straightforward, saving you time and effort during maintenance. It also helps improve your vehicle’s cooling system performance, keeping your engine running efficiently. With its reliable build quality, you can trust this thermostat housing to provide lasting durability and dependable service for your BMW.